Hair iron



FIG. 1 is a perspective view of a hair iron showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a side elevational view thereof.

FIG. 5 is a side elevational view of a side opposite that shown in FIG. 4.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines illustrate portions of the hair iron and form no part of the claimed design. 

CLAIM The ornamental design for a hair iron, as shown and described. 